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-rw-r--r--drivers/char/rio/rioboot.c429
1 files changed, 177 insertions, 252 deletions
diff --git a/drivers/char/rio/rioboot.c b/drivers/char/rio/rioboot.c
index 9a96fc644e5..e1542e8dfb4 100644
--- a/drivers/char/rio/rioboot.c
+++ b/drivers/char/rio/rioboot.c
@@ -30,25 +30,19 @@
** -----------------------------------------------------------------------------
*/
-#ifdef SCCS_LABELS
-static char *_rioboot_c_sccs_ = "@(#)rioboot.c 1.3";
-#endif
-
#include <linux/module.h>
#include <linux/slab.h>
+#include <linux/termios.h>
+#include <linux/serial.h>
+#include <asm/semaphore.h>
+#include <linux/generic_serial.h>
#include <linux/errno.h>
#include <linux/interrupt.h>
+#include <linux/delay.h>
#include <asm/io.h>
#include <asm/system.h>
#include <asm/string.h>
-#include <asm/semaphore.h>
-
-
-#include <linux/termios.h>
-#include <linux/serial.h>
-
-#include <linux/generic_serial.h>
-
+#include <asm/uaccess.h>
#include "linux_compat.h"
@@ -80,9 +74,9 @@ static char *_rioboot_c_sccs_ = "@(#)rioboot.c 1.3";
#include "cmdblk.h"
#include "route.h"
-static int RIOBootComplete(struct rio_info *p, struct Host *HostP, uint Rup, struct PktCmd *PktCmdP);
+static int RIOBootComplete(struct rio_info *p, struct Host *HostP, unsigned int Rup, struct PktCmd *PktCmdP);
-static uchar RIOAtVec2Ctrl[] = {
+static const unsigned char RIOAtVec2Ctrl[] = {
/* 0 */ INTERRUPT_DISABLE,
/* 1 */ INTERRUPT_DISABLE,
/* 2 */ INTERRUPT_DISABLE,
@@ -101,22 +95,22 @@ static uchar RIOAtVec2Ctrl[] = {
/* 15 */ IRQ_15 | INTERRUPT_ENABLE
};
-/*
-** Load in the RTA boot code.
-*/
-int RIOBootCodeRTA(p, rbp)
-struct rio_info *p;
-struct DownLoad *rbp;
+/**
+ * RIOBootCodeRTA - Load RTA boot code
+ * @p: RIO to load
+ * @rbp: Download descriptor
+ *
+ * Called when the user process initiates booting of the card firmware.
+ * Lads the firmware
+ */
+
+int RIOBootCodeRTA(struct rio_info *p, struct DownLoad * rbp)
{
int offset;
func_enter();
- /* Linux doesn't allow you to disable interrupts during a
- "copyin". (Crash when a pagefault occurs). */
- /* disable(oldspl); */
-
- rio_dprintk(RIO_DEBUG_BOOT, "Data at user address 0x%x\n", (int) rbp->DataP);
+ rio_dprintk(RIO_DEBUG_BOOT, "Data at user address %p\n", rbp->DataP);
/*
** Check that we have set asside enough memory for this
@@ -124,7 +118,6 @@ struct DownLoad *rbp;
if (rbp->Count > SIXTY_FOUR_K) {
rio_dprintk(RIO_DEBUG_BOOT, "RTA Boot Code Too Large!\n");
p->RIOError.Error = HOST_FILE_TOO_LARGE;
- /* restore(oldspl); */
func_exit();
return -ENOMEM;
}
@@ -132,7 +125,6 @@ struct DownLoad *rbp;
if (p->RIOBooting) {
rio_dprintk(RIO_DEBUG_BOOT, "RTA Boot Code : BUSY BUSY BUSY!\n");
p->RIOError.Error = BOOT_IN_PROGRESS;
- /* restore(oldspl); */
func_exit();
return -EBUSY;
}
@@ -149,16 +141,15 @@ struct DownLoad *rbp;
** because it will (eventually) be part of the Rta run time environment
** and so should be zeroed.
*/
- bzero((caddr_t) p->RIOBootPackets, offset);
+ memset(p->RIOBootPackets, 0, offset);
/*
- ** Copy the data from user space.
+ ** Copy the data from user space into the array
*/
- if (copyin((int) rbp->DataP, ((caddr_t) (p->RIOBootPackets)) + offset, rbp->Count) == COPYFAIL) {
+ if (copy_from_user(((u8 *)p->RIOBootPackets) + offset, rbp->DataP, rbp->Count)) {
rio_dprintk(RIO_DEBUG_BOOT, "Bad data copy from user space\n");
p->RIOError.Error = COPYIN_FAILED;
- /* restore(oldspl); */
func_exit();
return -EFAULT;
}
@@ -170,40 +161,25 @@ struct DownLoad *rbp;
p->RIONumBootPkts = (rbp->Count + offset) / RTA_BOOT_DATA_SIZE;
p->RIOBootCount = rbp->Count;
- /* restore(oldspl); */
func_exit();
return 0;
}
+/**
+ * rio_start_card_running - host card start
+ * @HostP: The RIO to kick off
+ *
+ * Start a RIO processor unit running. Encapsulates the knowledge
+ * of the card type.
+ */
+
void rio_start_card_running(struct Host *HostP)
{
- func_enter();
-
switch (HostP->Type) {
case RIO_AT:
rio_dprintk(RIO_DEBUG_BOOT, "Start ISA card running\n");
- WBYTE(HostP->Control, BOOT_FROM_RAM | EXTERNAL_BUS_ON | HostP->Mode | RIOAtVec2Ctrl[HostP->Ivec & 0xF]);
- break;
-
-#ifdef FUTURE_RELEASE
- case RIO_MCA:
- /*
- ** MCA handles IRQ vectors differently, so we don't write
- ** them to this register.
- */
- rio_dprintk(RIO_DEBUG_BOOT, "Start MCA card running\n");
- WBYTE(HostP->Control, McaTpBootFromRam | McaTpBusEnable | HostP->Mode);
- break;
-
- case RIO_EISA:
- /*
- ** EISA is totally different and expects OUTBZs to turn it on.
- */
- rio_dprintk(RIO_DEBUG_BOOT, "Start EISA card running\n");
- OUTBZ(HostP->Slot, EISA_CONTROL_PORT, HostP->Mode | RIOEisaVec2Ctrl[HostP->Ivec] | EISA_TP_RUN | EISA_TP_BUS_ENABLE | EISA_TP_BOOT_FROM_RAM);
+ writeb(BOOT_FROM_RAM | EXTERNAL_BUS_ON | HostP->Mode | RIOAtVec2Ctrl[HostP->Ivec & 0xF], &HostP->Control);
break;
-#endif
-
case RIO_PCI:
/*
** PCI is much the same as MCA. Everything is once again memory
@@ -211,16 +187,12 @@ void rio_start_card_running(struct Host *HostP)
** ports.
*/
rio_dprintk(RIO_DEBUG_BOOT, "Start PCI card running\n");
- WBYTE(HostP->Control, PCITpBootFromRam | PCITpBusEnable | HostP->Mode);
+ writeb(PCITpBootFromRam | PCITpBusEnable | HostP->Mode, &HostP->Control);
break;
default:
rio_dprintk(RIO_DEBUG_BOOT, "Unknown host type %d\n", HostP->Type);
break;
}
-/*
- printk (KERN_INFO "Done with starting the card\n");
- func_exit ();
-*/
return;
}
@@ -231,40 +203,41 @@ void rio_start_card_running(struct Host *HostP)
** Put your rubber pants on before messing with this code - even the magic
** numbers have trouble understanding what they are doing here.
*/
-int RIOBootCodeHOST(p, rbp)
-struct rio_info *p;
-register struct DownLoad *rbp;
+
+int RIOBootCodeHOST(struct rio_info *p, struct DownLoad *rbp)
{
- register struct Host *HostP;
- register caddr_t Cad;
- register PARM_MAP *ParmMapP;
- register int RupN;
+ struct Host *HostP;
+ u8 *Cad;
+ PARM_MAP *ParmMapP;
+ int RupN;
int PortN;
- uint host;
- caddr_t StartP;
- BYTE *DestP;
+ unsigned int host;
+ u8 *StartP;
+ u8 *DestP;
int wait_count;
- ushort OldParmMap;
- ushort offset; /* It is very important that this is a ushort */
- /* uint byte; */
- caddr_t DownCode = NULL;
+ u16 OldParmMap;
+ u16 offset; /* It is very important that this is a u16 */
+ u8 *DownCode = NULL;
unsigned long flags;
HostP = NULL; /* Assure the compiler we've initialized it */
+
+
+ /* Walk the hosts */
for (host = 0; host < p->RIONumHosts; host++) {
rio_dprintk(RIO_DEBUG_BOOT, "Attempt to boot host %d\n", host);
HostP = &p->RIOHosts[host];
rio_dprintk(RIO_DEBUG_BOOT, "Host Type = 0x%x, Mode = 0x%x, IVec = 0x%x\n", HostP->Type, HostP->Mode, HostP->Ivec);
-
+ /* Don't boot hosts already running */
if ((HostP->Flags & RUN_STATE) != RC_WAITING) {
rio_dprintk(RIO_DEBUG_BOOT, "%s %d already running\n", "Host", host);
continue;
}
/*
- ** Grab a 32 bit pointer to the card.
+ ** Grab a pointer to the card (ioremapped)
*/
Cad = HostP->Caddr;
@@ -274,13 +247,14 @@ register struct DownLoad *rbp;
** Therefore, we need to start copying at address
** (caddr+p->RIOConf.HostLoadBase-rbp->Count)
*/
- StartP = (caddr_t) & Cad[p->RIOConf.HostLoadBase - rbp->Count];
+ StartP = &Cad[p->RIOConf.HostLoadBase - rbp->Count];
- rio_dprintk(RIO_DEBUG_BOOT, "kernel virtual address for host is 0x%x\n", (int) Cad);
- rio_dprintk(RIO_DEBUG_BOOT, "kernel virtual address for download is 0x%x\n", (int) StartP);
+ rio_dprintk(RIO_DEBUG_BOOT, "kernel virtual address for host is %p\n", Cad);
+ rio_dprintk(RIO_DEBUG_BOOT, "kernel virtual address for download is %p\n", StartP);
rio_dprintk(RIO_DEBUG_BOOT, "host loadbase is 0x%x\n", p->RIOConf.HostLoadBase);
rio_dprintk(RIO_DEBUG_BOOT, "size of download is 0x%x\n", rbp->Count);
+ /* Make sure it fits */
if (p->RIOConf.HostLoadBase < rbp->Count) {
rio_dprintk(RIO_DEBUG_BOOT, "Bin too large\n");
p->RIOError.Error = HOST_FILE_TOO_LARGE;
@@ -300,39 +274,23 @@ register struct DownLoad *rbp;
*/
rio_dprintk(RIO_DEBUG_BOOT, "Copy in code\n");
- /*
- ** PCI hostcard can't cope with 32 bit accesses and so need to copy
- ** data to a local buffer, and then dripfeed the card.
- */
- if (HostP->Type == RIO_PCI) {
- /* int offset; */
-
- DownCode = sysbrk(rbp->Count);
- if (!DownCode) {
- rio_dprintk(RIO_DEBUG_BOOT, "No system memory available\n");
- p->RIOError.Error = NOT_ENOUGH_CORE_FOR_PCI_COPY;
- func_exit();
- return -ENOMEM;
- }
- bzero(DownCode, rbp->Count);
-
- if (copyin((int) rbp->DataP, DownCode, rbp->Count) == COPYFAIL) {
- rio_dprintk(RIO_DEBUG_BOOT, "Bad copyin of host data\n");
- sysfree(DownCode, rbp->Count);
- p->RIOError.Error = COPYIN_FAILED;
- func_exit();
- return -EFAULT;
- }
-
- HostP->Copy(DownCode, StartP, rbp->Count);
+ /* Buffer to local memory as we want to use I/O space and
+ some cards only do 8 or 16 bit I/O */
- sysfree(DownCode, rbp->Count);
- } else if (copyin((int) rbp->DataP, StartP, rbp->Count) == COPYFAIL) {
- rio_dprintk(RIO_DEBUG_BOOT, "Bad copyin of host data\n");
+ DownCode = vmalloc(rbp->Count);
+ if (!DownCode) {
+ p->RIOError.Error = NOT_ENOUGH_CORE_FOR_PCI_COPY;
+ func_exit();
+ return -ENOMEM;
+ }
+ if (copy_from_user(rbp->DataP, DownCode, rbp->Count)) {
+ kfree(DownCode);
p->RIOError.Error = COPYIN_FAILED;
func_exit();
return -EFAULT;
}
+ HostP->Copy(DownCode, StartP, rbp->Count);
+ vfree(DownCode);
rio_dprintk(RIO_DEBUG_BOOT, "Copy completed\n");
@@ -411,7 +369,7 @@ register struct DownLoad *rbp;
** a short branch to 0x7FF8, where a long branch is coded.
*/
- DestP = (BYTE *) & Cad[0x7FF8]; /* <<<---- READ THE ABOVE COMMENTS */
+ DestP = (u8 *) &Cad[0x7FF8]; /* <<<---- READ THE ABOVE COMMENTS */
#define NFIX(N) (0x60 | (N)) /* .O = (~(.O + N))<<4 */
#define PFIX(N) (0x20 | (N)) /* .O = (.O + N)<<4 */
@@ -427,13 +385,14 @@ register struct DownLoad *rbp;
** cos I don't understand 2's complement).
*/
offset = (p->RIOConf.HostLoadBase - 2) - 0x7FFC;
- WBYTE(DestP[0], NFIX(((ushort) (~offset) >> (ushort) 12) & 0xF));
- WBYTE(DestP[1], PFIX((offset >> 8) & 0xF));
- WBYTE(DestP[2], PFIX((offset >> 4) & 0xF));
- WBYTE(DestP[3], JUMP(offset & 0xF));
- WBYTE(DestP[6], NFIX(0));
- WBYTE(DestP[7], JUMP(8));
+ writeb(NFIX(((ushort) (~offset) >> (ushort) 12) & 0xF), DestP);
+ writeb(PFIX((offset >> 8) & 0xF), DestP + 1);
+ writeb(PFIX((offset >> 4) & 0xF), DestP + 2);
+ writeb(JUMP(offset & 0xF), DestP + 3);
+
+ writeb(NFIX(0), DestP + 6);
+ writeb(JUMP(8), DestP + 7);
rio_dprintk(RIO_DEBUG_BOOT, "host loadbase is 0x%x\n", p->RIOConf.HostLoadBase);
rio_dprintk(RIO_DEBUG_BOOT, "startup offset is 0x%x\n", offset);
@@ -448,7 +407,7 @@ register struct DownLoad *rbp;
** Grab a copy of the current ParmMap pointer, so we
** can tell when it has changed.
*/
- OldParmMap = RWORD(HostP->__ParmMapR);
+ OldParmMap = readw(&HostP->__ParmMapR);
rio_dprintk(RIO_DEBUG_BOOT, "Original parmmap is 0x%x\n", OldParmMap);
@@ -467,9 +426,9 @@ register struct DownLoad *rbp;
** Now, wait for upto five seconds for the Tp to setup the parmmap
** pointer:
*/
- for (wait_count = 0; (wait_count < p->RIOConf.StartupTime) && (RWORD(HostP->__ParmMapR) == OldParmMap); wait_count++) {
- rio_dprintk(RIO_DEBUG_BOOT, "Checkout %d, 0x%x\n", wait_count, RWORD(HostP->__ParmMapR));
- delay(HostP, HUNDRED_MS);
+ for (wait_count = 0; (wait_count < p->RIOConf.StartupTime) && (readw(&HostP->__ParmMapR) == OldParmMap); wait_count++) {
+ rio_dprintk(RIO_DEBUG_BOOT, "Checkout %d, 0x%x\n", wait_count, readw(&HostP->__ParmMapR));
+ mdelay(100);
}
@@ -477,15 +436,16 @@ register struct DownLoad *rbp;
** If the parmmap pointer is unchanged, then the host code
** has crashed & burned in a really spectacular way
*/
- if (RWORD(HostP->__ParmMapR) == OldParmMap) {
- rio_dprintk(RIO_DEBUG_BOOT, "parmmap 0x%x\n", RWORD(HostP->__ParmMapR));
+ if (readw(&HostP->__ParmMapR) == OldParmMap) {
+ rio_dprintk(RIO_DEBUG_BOOT, "parmmap 0x%x\n", readw(&HostP->__ParmMapR));
rio_dprintk(RIO_DEBUG_BOOT, "RIO Mesg Run Fail\n");
HostP->Flags &= ~RUN_STATE;
HostP->Flags |= RC_STUFFED;
- RIOHostReset(HostP->Type, (struct DpRam *) HostP->CardP, HostP->Slot);
- continue}
+ RIOHostReset( HostP->Type, (struct DpRam *)HostP->CardP, HostP->Slot );
+ continue;
+ }
- rio_dprintk(RIO_DEBUG_BOOT, "Running 0x%x\n", RWORD(HostP->__ParmMapR));
+ rio_dprintk(RIO_DEBUG_BOOT, "Running 0x%x\n", readw(&HostP->__ParmMapR));
/*
** Well, the board thought it was OK, and setup its parmmap
@@ -496,25 +456,26 @@ register struct DownLoad *rbp;
/*
** Grab a 32 bit pointer to the parmmap structure
*/
- ParmMapP = (PARM_MAP *) RIO_PTR(Cad, RWORD(HostP->__ParmMapR));
- rio_dprintk(RIO_DEBUG_BOOT, "ParmMapP : %x\n", (int) ParmMapP);
- ParmMapP = (PARM_MAP *) ((unsigned long) Cad + (unsigned long) ((RWORD((HostP->__ParmMapR))) & 0xFFFF));
- rio_dprintk(RIO_DEBUG_BOOT, "ParmMapP : %x\n", (int) ParmMapP);
+ ParmMapP = (PARM_MAP *) RIO_PTR(Cad, readw(&HostP->__ParmMapR));
+ rio_dprintk(RIO_DEBUG_BOOT, "ParmMapP : %p\n", ParmMapP);
+ ParmMapP = (PARM_MAP *) ((unsigned long) Cad + readw(&HostP->__ParmMapR));
+ rio_dprintk(RIO_DEBUG_BOOT, "ParmMapP : %p\n", ParmMapP);
/*
** The links entry should be 0xFFFF; we set it up
** with a mask to say how many PHBs to use, and
** which links to use.
*/
- if ((RWORD(ParmMapP->links) & 0xFFFF) != 0xFFFF) {
+ if (readw(&ParmMapP->links) != 0xFFFF) {
rio_dprintk(RIO_DEBUG_BOOT, "RIO Mesg Run Fail %s\n", HostP->Name);
- rio_dprintk(RIO_DEBUG_BOOT, "Links = 0x%x\n", RWORD(ParmMapP->links));
+ rio_dprintk(RIO_DEBUG_BOOT, "Links = 0x%x\n", readw(&ParmMapP->links));
HostP->Flags &= ~RUN_STATE;
HostP->Flags |= RC_STUFFED;
- RIOHostReset(HostP->Type, (struct DpRam *) HostP->CardP, HostP->Slot);
- continue}
+ RIOHostReset( HostP->Type, (struct DpRam *)HostP->CardP, HostP->Slot );
+ continue;
+ }
- WWORD(ParmMapP->links, RIO_LINK_ENABLE);
+ writew(RIO_LINK_ENABLE, &ParmMapP->links);
/*
** now wait for the card to set all the parmmap->XXX stuff
@@ -522,19 +483,20 @@ register struct DownLoad *rbp;
*/
rio_dprintk(RIO_DEBUG_BOOT, "Looking for init_done - %d ticks\n", p->RIOConf.StartupTime);
HostP->timeout_id = 0;
- for (wait_count = 0; (wait_count < p->RIOConf.StartupTime) && !RWORD(ParmMapP->init_done); wait_count++) {
+ for (wait_count = 0; (wait_count < p->RIOConf.StartupTime) && !readw(&ParmMapP->init_done); wait_count++) {
rio_dprintk(RIO_DEBUG_BOOT, "Waiting for init_done\n");
- delay(HostP, HUNDRED_MS);
+ mdelay(100);
}
rio_dprintk(RIO_DEBUG_BOOT, "OK! init_done!\n");
- if (RWORD(ParmMapP->error) != E_NO_ERROR || !RWORD(ParmMapP->init_done)) {
+ if (readw(&ParmMapP->error) != E_NO_ERROR || !readw(&ParmMapP->init_done)) {
rio_dprintk(RIO_DEBUG_BOOT, "RIO Mesg Run Fail %s\n", HostP->Name);
rio_dprintk(RIO_DEBUG_BOOT, "Timedout waiting for init_done\n");
HostP->Flags &= ~RUN_STATE;
HostP->Flags |= RC_STUFFED;
- RIOHostReset(HostP->Type, (struct DpRam *) HostP->CardP, HostP->Slot);
- continue}
+ RIOHostReset( HostP->Type, (struct DpRam *)HostP->CardP, HostP->Slot );
+ continue;
+ }
rio_dprintk(RIO_DEBUG_BOOT, "Got init_done\n");
@@ -546,17 +508,17 @@ register struct DownLoad *rbp;
/*
** set the time period between interrupts.
*/
- WWORD(ParmMapP->timer, (short) p->RIOConf.Timer);
+ writew(p->RIOConf.Timer, &ParmMapP->timer);
/*
** Translate all the 16 bit pointers in the __ParmMapR into
- ** 32 bit pointers for the driver.
+ ** 32 bit pointers for the driver in ioremap space.
*/
HostP->ParmMapP = ParmMapP;
- HostP->PhbP = (PHB *) RIO_PTR(Cad, RWORD(ParmMapP->phb_ptr));
- HostP->RupP = (RUP *) RIO_PTR(Cad, RWORD(ParmMapP->rups));
- HostP->PhbNumP = (ushort *) RIO_PTR(Cad, RWORD(ParmMapP->phb_num_ptr));
- HostP->LinkStrP = (LPB *) RIO_PTR(Cad, RWORD(ParmMapP->link_str_ptr));
+ HostP->PhbP = (PHB *) RIO_PTR(Cad, readw(&ParmMapP->phb_ptr));
+ HostP->RupP = (RUP *) RIO_PTR(Cad, readw(&ParmMapP->rups));
+ HostP->PhbNumP = (ushort *) RIO_PTR(Cad, readw(&ParmMapP->phb_num_ptr));
+ HostP->LinkStrP = (LPB *) RIO_PTR(Cad, readw(&ParmMapP->link_str_ptr));
/*
** point the UnixRups at the real Rups
@@ -592,12 +554,12 @@ register struct DownLoad *rbp;
PortP->PhbP = PhbP;
- PortP->TxAdd = (WORD *) RIO_PTR(Cad, RWORD(PhbP->tx_add));
- PortP->TxStart = (WORD *) RIO_PTR(Cad, RWORD(PhbP->tx_start));
- PortP->TxEnd = (WORD *) RIO_PTR(Cad, RWORD(PhbP->tx_end));
- PortP->RxRemove = (WORD *) RIO_PTR(Cad, RWORD(PhbP->rx_remove));
- PortP->RxStart = (WORD *) RIO_PTR(Cad, RWORD(PhbP->rx_start));
- PortP->RxEnd = (WORD *) RIO_PTR(Cad, RWORD(PhbP->rx_end));
+ PortP->TxAdd = (u16 *) RIO_PTR(Cad, readw(&PhbP->tx_add));
+ PortP->TxStart = (u16 *) RIO_PTR(Cad, readw(&PhbP->tx_start));
+ PortP->TxEnd = (u16 *) RIO_PTR(Cad, readw(&PhbP->tx_end));
+ PortP->RxRemove = (u16 *) RIO_PTR(Cad, readw(&PhbP->rx_remove));
+ PortP->RxStart = (u16 *) RIO_PTR(Cad, readw(&PhbP->rx_start));
+ PortP->RxEnd = (u16 *) RIO_PTR(Cad, readw(&PhbP->rx_end));
rio_spin_unlock_irqrestore(&PortP->portSem, flags);
/*
@@ -631,20 +593,23 @@ register struct DownLoad *rbp;
-/*
-** Boot an RTA. If we have successfully processed this boot, then
-** return 1. If we havent, then return 0.
-*/
-int RIOBootRup(p, Rup, HostP, PacketP)
-struct rio_info *p;
-uint Rup;
-struct Host *HostP;
-struct PKT *PacketP;
+/**
+ * RIOBootRup - Boot an RTA
+ * @p: rio we are working with
+ * @Rup: Rup number
+ * @HostP: host object
+ * @PacketP: packet to use
+ *
+ * If we have successfully processed this boot, then
+ * return 1. If we havent, then return 0.
+ */
+
+int RIOBootRup(struct rio_info *p, unsigned int Rup, struct Host *HostP, struct PKT *PacketP)
{
struct PktCmd *PktCmdP = (struct PktCmd *) PacketP->data;
struct PktCmd_M *PktReplyP;
struct CmdBlk *CmdBlkP;
- uint sequence;
+ unsigned int sequence;
/*
** If we haven't been told what to boot, we can't boot it.
@@ -654,20 +619,17 @@ struct PKT *PacketP;
return 0;
}
- /* rio_dprint(RIO_DEBUG_BOOT, NULL,DBG_BOOT,"Incoming command packet\n"); */
- /* ShowPacket( DBG_BOOT, PacketP ); */
-
/*
** Special case of boot completed - if we get one of these then we
** don't need a command block. For all other cases we do, so handle
** this first and then get a command block, then handle every other
** case, relinquishing the command block if disaster strikes!
*/
- if ((RBYTE(PacketP->len) & PKT_CMD_BIT) && (RBYTE(PktCmdP->Command) == BOOT_COMPLETED))
+ if ((readb(&PacketP->len) & PKT_CMD_BIT) && (readb(&PktCmdP->Command) == BOOT_COMPLETED))
return RIOBootComplete(p, HostP, Rup, PktCmdP);
/*
- ** try to unhook a command block from the command free list.
+ ** Try to allocate a command block. This is in kernel space
*/
if (!(CmdBlkP = RIOGetCmdBlk())) {
rio_dprintk(RIO_DEBUG_BOOT, "No command blocks to boot RTA! come back later.\n");
@@ -688,13 +650,12 @@ struct PKT *PacketP;
/*
** process COMMANDS on the boot rup!
*/
- if (RBYTE(PacketP->len) & PKT_CMD_BIT) {
+ if (readb(&PacketP->len) & PKT_CMD_BIT) {
/*
** We only expect one type of command - a BOOT_REQUEST!
*/
- if (RBYTE(PktCmdP->Command) != BOOT_REQUEST) {
- rio_dprintk(RIO_DEBUG_BOOT, "Unexpected command %d on BOOT RUP %d of host %d\n", PktCmdP->Command, Rup, HostP - p->RIOHosts);
- ShowPacket(DBG_BOOT, PacketP);
+ if (readb(&PktCmdP->Command) != BOOT_REQUEST) {
+ rio_dprintk(RIO_DEBUG_BOOT, "Unexpected command %d on BOOT RUP %d of host %Zd\n", readb(&PktCmdP->Command), Rup, HostP - p->RIOHosts);
RIOFreeCmdBlk(CmdBlkP);
return 1;
}
@@ -702,20 +663,9 @@ struct PKT *PacketP;
/*
** Build a Boot Sequence command block
**
- ** 02.03.1999 ARG - ESIL 0820 fix
** We no longer need to use "Boot Mode", we'll always allow
** boot requests - the boot will not complete if the device
** appears in the bindings table.
- ** So, this conditional is not required ...
- **
- if (p->RIOBootMode == RC_BOOT_NONE)
- **
- ** If the system is in slave mode, and a boot request is
- ** received, set command to BOOT_ABORT so that the boot
- ** will not complete.
- **
- PktReplyP->Command = BOOT_ABORT;
- else
**
** We'll just (always) set the command field in packet reply
** to allow an attempted boot sequence :
@@ -728,9 +678,9 @@ struct PKT *PacketP;
CmdBlkP->Packet.len = BOOT_SEQUENCE_LEN | PKT_CMD_BIT;
- bcopy("BOOT", (void *) &CmdBlkP->Packet.data[BOOT_SEQUENCE_LEN], 4);
+ memcpy((void *) &CmdBlkP->Packet.data[BOOT_SEQUENCE_LEN], "BOOT", 4);
- rio_dprintk(RIO_DEBUG_BOOT, "Boot RTA on Host %d Rup %d - %d (0x%x) packets to 0x%x\n", HostP - p->RIOHosts, Rup, p->RIONumBootPkts, p->RIONumBootPkts, p->RIOConf.RtaLoadBase);
+ rio_dprintk(RIO_DEBUG_BOOT, "Boot RTA on Host %Zd Rup %d - %d (0x%x) packets to 0x%x\n", HostP - p->RIOHosts, Rup, p->RIONumBootPkts, p->RIONumBootPkts, p->RIOConf.RtaLoadBase);
/*
** If this host is in slave mode, send the RTA an invalid boot
@@ -747,32 +697,35 @@ struct PKT *PacketP;
/*
** It is a request for boot data.
*/
- sequence = RWORD(PktCmdP->Sequence);
+ sequence = readw(&PktCmdP->Sequence);
- rio_dprintk(RIO_DEBUG_BOOT, "Boot block %d on Host %d Rup%d\n", sequence, HostP - p->RIOHosts, Rup);
+ rio_dprintk(RIO_DEBUG_BOOT, "Boot block %d on Host %Zd Rup%d\n", sequence, HostP - p->RIOHosts, Rup);
if (sequence >= p->RIONumBootPkts) {
rio_dprintk(RIO_DEBUG_BOOT, "Got a request for packet %d, max is %d\n", sequence, p->RIONumBootPkts);
- ShowPacket(DBG_BOOT, PacketP);
}
PktReplyP->Sequence = sequence;
-
- bcopy(p->RIOBootPackets[p->RIONumBootPkts - sequence - 1], PktReplyP->BootData, RTA_BOOT_DATA_SIZE);
-
+ memcpy(PktReplyP->BootData, p->RIOBootPackets[p->RIONumBootPkts - sequence - 1], RTA_BOOT_DATA_SIZE);
CmdBlkP->Packet.len = PKT_MAX_DATA_LEN;
- ShowPacket(DBG_BOOT, &CmdBlkP->Packet);
RIOQueueCmdBlk(HostP, Rup, CmdBlkP);
return 1;
}
-/*
-** This function is called when an RTA been booted.
-** If booted by a host, HostP->HostUniqueNum is the booting host.
-** If booted by an RTA, HostP->Mapping[Rup].RtaUniqueNum is the booting RTA.
-** RtaUniq is the booted RTA.
-*/
-static int RIOBootComplete(struct rio_info *p, struct Host *HostP, uint Rup, struct PktCmd *PktCmdP)
+/**
+ * RIOBootComplete - RTA boot is done
+ * @p: RIO we are working with
+ * @HostP: Host structure
+ * @Rup: RUP being used
+ * @PktCmdP: Packet command that was used
+ *
+ * This function is called when an RTA been booted.
+ * If booted by a host, HostP->HostUniqueNum is the booting host.
+ * If booted by an RTA, HostP->Mapping[Rup].RtaUniqueNum is the booting RTA.
+ * RtaUniq is the booted RTA.
+ */
+
+static int RIOBootComplete(struct rio_info *p, struct Host *HostP, unsigned int Rup, struct PktCmd *PktCmdP)
{
struct Map *MapP = NULL;
struct Map *MapP2 = NULL;
@@ -782,12 +735,10 @@ static int RIOBootComplete(struct rio_info *p, struct Host *HostP, uint Rup, str
int EmptySlot = -1;
int entry, entry2;
char *MyType, *MyName;
- uint MyLink;
- ushort RtaType;
- uint RtaUniq = (RBYTE(PktCmdP->UniqNum[0])) + (RBYTE(PktCmdP->UniqNum[1]) << 8) + (RBYTE(PktCmdP->UniqNum[2]) << 16) + (RBYTE(PktCmdP->UniqNum[3]) << 24);
+ unsigned int MyLink;
+ unsigned short RtaType;
+ u32 RtaUniq = (readb(&PktCmdP->UniqNum[0])) + (readb(&PktCmdP->UniqNum[1]) << 8) + (readb(&PktCmdP->UniqNum[2]) << 16) + (readb(&PktCmdP->UniqNum[3]) << 24);
- /* Was RIOBooting-- . That's bad. If an RTA sends two of them, the
- driver will never think that the RTA has booted... -- REW */
p->RIOBooting = 0;
rio_dprintk(RIO_DEBUG_BOOT, "RTA Boot completed - BootInProgress now %d\n", p->RIOBooting);
@@ -795,16 +746,16 @@ static int RIOBootComplete(struct rio_info *p, struct Host *HostP, uint Rup, str
/*
** Determine type of unit (16/8 port RTA).
*/
+
RtaType = GetUnitType(RtaUniq);
- if (Rup >= (ushort) MAX_RUP) {
- rio_dprintk(RIO_DEBUG_BOOT, "RIO: Host %s has booted an RTA(%d) on link %c\n", HostP->Name, 8 * RtaType, RBYTE(PktCmdP->LinkNum) + 'A');
- } else {
- rio_dprintk(RIO_DEBUG_BOOT, "RIO: RTA %s has booted an RTA(%d) on link %c\n", HostP->Mapping[Rup].Name, 8 * RtaType, RBYTE(PktCmdP->LinkNum) + 'A');
- }
+ if (Rup >= (ushort) MAX_RUP)
+ rio_dprintk(RIO_DEBUG_BOOT, "RIO: Host %s has booted an RTA(%d) on link %c\n", HostP->Name, 8 * RtaType, readb(&PktCmdP->LinkNum) + 'A');
+ else
+ rio_dprintk(RIO_DEBUG_BOOT, "RIO: RTA %s has booted an RTA(%d) on link %c\n", HostP->Mapping[Rup].Name, 8 * RtaType, readb(&PktCmdP->LinkNum) + 'A');
rio_dprintk(RIO_DEBUG_BOOT, "UniqNum is 0x%x\n", RtaUniq);
- if ((RtaUniq == 0x00000000) || (RtaUniq == 0xffffffff)) {
+ if (RtaUniq == 0x00000000 || RtaUniq == 0xffffffff) {
rio_dprintk(RIO_DEBUG_BOOT, "Illegal RTA Uniq Number\n");
return TRUE;
}
@@ -814,9 +765,10 @@ static int RIOBootComplete(struct rio_info *p, struct Host *HostP, uint Rup, str
** system, or the system is in slave mode, do not attempt to create
** a new table entry for it.
*/
+
if (!RIOBootOk(p, HostP, RtaUniq)) {
- MyLink = RBYTE(PktCmdP->LinkNum);
- if (Rup < (ushort) MAX_RUP) {
+ MyLink = readb(&PktCmdP->LinkNum);
+ if (Rup < (unsigned short) MAX_RUP) {
/*
** RtaUniq was clone booted (by this RTA). Instruct this RTA
** to hold off further attempts to boot on this link for 30
@@ -825,14 +777,13 @@ static int RIOBootComplete(struct rio_info *p, struct Host *HostP, uint Rup, str
if (RIOSuspendBootRta(HostP, HostP->Mapping[Rup].ID, MyLink)) {
rio_dprintk(RIO_DEBUG_BOOT, "RTA failed to suspend booting on link %c\n", 'A' + MyLink);
}
- } else {
+ } else
/*
** RtaUniq was booted by this host. Set the booting link
** to hold off for 30 seconds to give another unit a
** chance to boot it.
*/
- WWORD(HostP->LinkStrP[MyLink].WaitNoBoot, 30);
- }
+ writew(30, &HostP->LinkStrP[MyLink].WaitNoBoot);
rio_dprintk(RIO_DEBUG_BOOT, "RTA %x not owned - suspend booting down link %c on unit %x\n", RtaUniq, 'A' + MyLink, HostP->Mapping[Rup].RtaUniqueNum);
return TRUE;
}
@@ -849,13 +800,10 @@ static int RIOBootComplete(struct rio_info *p, struct Host *HostP, uint Rup, str
** unit.
*/
for (entry = 0; entry < MAX_RUP; entry++) {
- uint sysport;
+ unsigned int sysport;
if ((HostP->Mapping[entry].Flags & SLOT_IN_USE) && (HostP->Mapping[entry].RtaUniqueNum == RtaUniq)) {
HostP->Mapping[entry].Flags |= RTA_BOOTED | RTA_NEWBOOT;
-#ifdef NEED_TO_FIX
- RIO_SV_BROADCAST(HostP->svFlags[entry]);
-#endif
if ((sysport = HostP->Mapping[entry].SysPort) != NO_PORT) {
if (sysport < p->RIOFirstPortsBooted)
p->RIOFirstPortsBooted = sysport;
@@ -867,9 +815,6 @@ static int RIOBootComplete(struct rio_info *p, struct Host *HostP, uint Rup, str
if (RtaType == TYPE_RTA16) {
entry2 = HostP->Mapping[entry].ID2 - 1;
HostP->Mapping[entry2].Flags |= RTA_BOOTED | RTA_NEWBOOT;
-#ifdef NEED_TO_FIX
- RIO_SV_BROADCAST(HostP->svFlags[entry2]);
-#endif
sysport = HostP->Mapping[entry2].SysPort;
if (sysport < p->RIOFirstPortsBooted)
p->RIOFirstPortsBooted = sysport;
@@ -877,18 +822,17 @@ static int RIOBootComplete(struct rio_info *p, struct Host *HostP, uint Rup, str
p->RIOLastPortsBooted = sysport;
}
}
- if (RtaType == TYPE_RTA16) {
+ if (RtaType == TYPE_RTA16)
rio_dprintk(RIO_DEBUG_BOOT, "RTA will be given IDs %d+%d\n", entry + 1, entry2 + 1);
- } else {
+ else
rio_dprintk(RIO_DEBUG_BOOT, "RTA will be given ID %d\n", entry + 1);
- }
return TRUE;
}
}
rio_dprintk(RIO_DEBUG_BOOT, "RTA not configured for this host\n");
- if (Rup >= (ushort) MAX_RUP) {
+ if (Rup >= (unsigned short) MAX_RUP) {
/*
** It was a host that did the booting
*/
@@ -901,7 +845,7 @@ static int RIOBootComplete(struct rio_info *p, struct Host *HostP, uint Rup, str
MyType = "RTA";
MyName = HostP->Mapping[Rup].Name;
}
- MyLink = RBYTE(PktCmdP->LinkNum);
+ MyLink = readb(&PktCmdP->LinkNum);
/*
** There is no SLOT_IN_USE entry for this RTA attached to the current
@@ -923,7 +867,7 @@ static int RIOBootComplete(struct rio_info *p, struct Host *HostP, uint Rup, str
} else
rio_dprintk(RIO_DEBUG_BOOT, "Found previous tentative slot (%d)\n", entry);
if (!p->RIONoMessage)
- cprintf("RTA connected to %s '%s' (%c) not configured.\n", MyType, MyName, MyLink + 'A');
+ printk("RTA connected to %s '%s' (%c) not configured.\n", MyType, MyName, MyLink + 'A');
return TRUE;
}
}
@@ -1044,11 +988,8 @@ static int RIOBootComplete(struct rio_info *p, struct Host *HostP, uint Rup, str
if (Flag & SLOT_IN_USE) {
rio_dprintk(RIO_DEBUG_BOOT, "This RTA configured on another host - move entry to current host (1)\n");
HostP->Mapping[entry].SysPort = MapP->SysPort;
- CCOPY(MapP->Name, HostP->Mapping[entry].Name, MAX_NAME_LEN);
+ memcpy(HostP->Mapping[entry].Name, MapP->Name, MAX_NAME_LEN);
HostP->Mapping[entry].Flags = SLOT_IN_USE | RTA_BOOTED | RTA_NEWBOOT;
-#ifdef NEED_TO_FIX
- RIO_SV_BROADCAST(HostP->svFlags[entry]);
-#endif
RIOReMapPorts(p, HostP, &HostP->Mapping[entry]);
if (HostP->Mapping[entry].SysPort < p->RIOFirstPortsBooted)
p->RIOFirstPortsBooted = HostP->Mapping[entry].SysPort;
@@ -1058,16 +999,10 @@ static int RIOBootComplete(struct rio_info *p, struct Host *HostP, uint Rup, str
} else {
rio_dprintk(RIO_DEBUG_BOOT, "This RTA has a tentative entry on another host - delete that entry (1)\n");
HostP->Mapping[entry].Flags = SLOT_TENTATIVE | RTA_BOOTED | RTA_NEWBOOT;
-#ifdef NEED_TO_FIX
- RIO_SV_BROADCAST(HostP->svFlags[entry]);
-#endif
}
if (RtaType == TYPE_RTA16) {
if (Flag & SLOT_IN_USE) {
HostP->Mapping[entry2].Flags = SLOT_IN_USE | RTA_BOOTED | RTA_NEWBOOT | RTA16_SECOND_SLOT;
-#ifdef NEED_TO_FIX
- RIO_SV_BROADCAST(HostP->svFlags[entry2]);
-#endif
HostP->Mapping[entry2].SysPort = MapP2->SysPort;
/*
** Map second block of ttys for 16 port RTA
@@ -1080,16 +1015,13 @@ static int RIOBootComplete(struct rio_info *p, struct Host *HostP, uint Rup, str
rio_dprintk(RIO_DEBUG_BOOT, "SysPort %d, Name %s\n", (int) HostP->Mapping[entry2].SysPort, HostP->Mapping[entry].Name);
} else
HostP->Mapping[entry2].Flags = SLOT_TENTATIVE | RTA_BOOTED | RTA_NEWBOOT | RTA16_SECOND_SLOT;
-#ifdef NEED_TO_FIX
- RIO_SV_BROADCAST(HostP->svFlags[entry2]);
-#endif
- bzero((caddr_t) MapP2, sizeof(struct Map));
+ memset(MapP2, 0, sizeof(struct Map));
}
- bzero((caddr_t) MapP, sizeof(struct Map));
+ memset(MapP, 0, sizeof(struct Map));
if (!p->RIONoMessage)
- cprintf("An orphaned RTA has been adopted by %s '%s' (%c).\n", MyType, MyName, MyLink + 'A');
+ printk("An orphaned RTA has been adopted by %s '%s' (%c).\n", MyType, MyName, MyLink + 'A');
} else if (!p->RIONoMessage)
- cprintf("RTA connected to %s '%s' (%c) not configured.\n", MyType, MyName, MyLink + 'A');
+ printk("RTA connected to %s '%s' (%c) not configured.\n", MyType, MyName, MyLink + 'A');
RIOSetChange(p);
return TRUE;
}
@@ -1100,7 +1032,7 @@ static int RIOBootComplete(struct rio_info *p, struct Host *HostP, uint Rup, str
** so we can ignore it's ID requests.
*/
if (!p->RIONoMessage)
- cprintf("The RTA connected to %s '%s' (%c) cannot be configured. You cannot configure more than 128 ports to one host card.\n", MyType, MyName, MyLink + 'A');
+ printk("The RTA connected to %s '%s' (%c) cannot be configured. You cannot configure more than 128 ports to one host card.\n", MyType, MyName, MyLink + 'A');
for (entry = 0; entry < HostP->NumExtraBooted; entry++) {
if (HostP->ExtraUnits[entry] == RtaUniq) {
/*
@@ -1127,13 +1059,10 @@ static int RIOBootComplete(struct rio_info *p, struct Host *HostP, uint Rup, str
** We no longer support the RIOBootMode variable. It is all done from the
** "boot/noboot" field in the rio.cf file.
*/
-int RIOBootOk(p, HostP, RtaUniq)
-struct rio_info *p;
-struct Host *HostP;
-ulong RtaUniq;
+int RIOBootOk(struct rio_info *p, struct Host *HostP, unsigned long RtaUniq)
{
int Entry;
- uint HostUniq = HostP->UniqueNum;
+ unsigned int HostUniq = HostP->UniqueNum;
/*
** Search bindings table for RTA or its parent.
@@ -1151,11 +1080,7 @@ ulong RtaUniq;
** slots tentative, and the second one RTA_SECOND_SLOT as well.
*/
-void FillSlot(entry, entry2, RtaUniq, HostP)
-int entry;
-int entry2;
-uint RtaUniq;
-struct Host *HostP;
+void FillSlot(int entry, int entry2, unsigned int RtaUniq, struct Host *HostP)
{
int link;